Finding the Fourth Proportional to 549,118.44, 823,593.02 and 149,791.68
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Solution
The fourth proportional to 549,118.44, 823,593.02 and 149,791.68 is: 224,664.43
Step by Step Solution
- Step 1: Write the proportion equation
549,118.44 : 823,593.02 = 149,791.68 : x - Step 2: Convert to fraction form
549,118.44/823,593.02 = 149,791.68/x - Step 3: Cross multiply
549,118.44x = 823,593.02 × 149,791.68 - Step 4: Simplify right side
549,118.44x = 123,367,381,353.12 - Step 5: Solve for x
x = 123,367,381,353.12/549,118.44 - Step 6: Final answer
x = 224,664.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.